199080908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{81457}}^1$

素因数の和:81521

約数の個数: 24

約数和(自身を含む): 383178432

約数和(自身を除く): 184097524

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 81457, 162914, 325828, 1058941, 2117882, 3828479, 4235764, 7656958, 15313916, 49770227, 99540454, 199080908]

約数ペア:

[(1, 199080908), (2, 99540454), (4, 49770227), (13, 15313916), (26, 7656958), (47, 4235764), (52, 3828479), (94, 2117882), (188, 1058941), (611, 325828), (1222, 162914), (2444, 81457)]